*{
    margin: 0;
    padding: 0;
}
body{
    font-size: 12px;
    background: #939393;
}
#wrapper{
    width: 939px;
    margin: 0 auto;
    background: #C6FFFF;
}
#menu{
    background: -moz-linear-gradient(top, #2F2727, #1a82f7);
    width: 100%;
    height: 40px;
    float: left;
}
#menu ul{
    float: left;
    list-style: none;
}
#menu ul li{
    float: left;
    position: relative;
}
#menu li a{
    text-decoration: none;
    display: block;
    padding: 5px 20px;
    font-weight: bold;
    font-size: 25px;
    color: #B3FFFF;
    border-radius: 10px;
    text-shadow: -2px 2px 2px #FF0000;
}
#menu li a:hover{
    color: #00FF40;
    background: -moz-linear-gradient(top, #800040, #FFFF82);
        
}
#menu li ul{
    position: absolute;
    display: none;
}
#menu li:hover ul{
    display: block;
    width: 200px;
    background: #1B7CEA;
}
#menu ul li ul li{
    width: 100%;
}
#wrappcontent{
    width: 939px;
    height: 550px;
    background: #D5FFFF;
    margin: 0 auto;
    background: -moz-linear-gradient(top, #D2FFFF, #0099FF);
}
#leftside{
    width: 200px;
    height: 480px;
    margin-top: 20px;
    float: left;
    margin-left: 10px;
}
#content{
    width: 500px;
    height: 480px;
    margin-top: 20px;
    float: left;
    border-radius: 8px 8px 0px 0px;
}
#chucuon{
    font-size: 25px;
    background: #CECECE;
}
#gioi{
    font-size: 15px;
    margin-left: 8px;
    text-align:justify;
}
.dang{
        font-size: 30px;
        color: #0000A0;
        text-shadow: -2px 2px 2px #800040;
        border-radius: 10px;
    }
#rightside{
    width: 180px;
    height: 480px;
    margin-top: 20px;
    float: right;
    margin-right: 10px;
    border: solid 1px red;
}
#menumain{
    text-shadow: -2px 2px 2px #64CDFF;
    border-radius: 5px 5px 0px 0px;
    font-size: 25px;
    font-weight: bold;
    color: #FF0000;
    text-align: center;
    background: -moz-linear-gradient(top, #2F2727, #1a82f7);
    width: 100%;
    height: 30px
}
#right ul{
    list-style: none;
}
#right ul li{
    position: relative;
}
#right li a{
    text-decoration: none;
    display: block;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #AEFFFF;
    background: -moz-linear-gradient(top, #004000, #8000FF);
}
#right li a:hover{
    color: #80FF00;
    background: -moz-linear-gradient(top, #800040, #FFFF82);  
}
#right li ul{
    position: absolute;
    display: none;
}
#right li:hover ul{
    display: block;
    width: 100%;
    background: -moz-linear-gradient(top, #800000, #4E5926);
}
#right ul li ul li{
    width: 100%;
}
#vide{
    margin-top: 10px;
    width: 100%;
    height: 30px;
    font-size: 20px;
    margin: 0 auto;
    background: -moz-linear-gradient(top, #2F2727, #1a82f7);
    color: #00FFFF;
    border-radius: 5px 5px 0px 0px; 
}
#tieude{
    width: 100%;
    height: 30px;
    font-size: 20px;
    margin: 0 auto;
    background: -moz-linear-gradient(top, #2F2727, #1a82f7);
    color: #00FFFF;
    border-radius: 5px 5px 0px 0px;
}
#tieude2{
    width: 100%;
    height: 30px;
    font-size: 20px;
    margin: 15px 0px 0px 0px;
    background: -moz-linear-gradient(top, #2F2727, #1a82f7);
    color: #00FFFF;
    border-radius: 5px 5px 0px 0px;
}
#footer img{
    width: 100%;
    height: 120px;
    margin: 0 auto;
}
